Patents by Inventor Nancy E. Brown

Nancy E. Brown has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11865820
    Abstract: A reinforcing layer for a cementitious board includes an alkali-resistant fabric and a non-porous membrane. The cementitious board includes (a) a cementitious core; and (b) the reinforcing layer disposed on at least one face of the cementitious core, the reinforcing layer including the alkali-resistant fabric and the non-porous membrane.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: January 9, 2024
    Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.
    Inventors: Nancy E. Brown, Matthew S. Goldhawk, Zhenpeng Li, Olivier Rosseler
  • Patent number: 11753335
    Abstract: A method of making a glass mat includes providing an assembly of glass fibers, applying a binder composition to the assembly of glass fibers, wherein the binder includes an organic resin, and curing the binder composition while dimensionally constraining the assembly of glass fibers. Dimensional constraining includes directly contacting a first major surface and a second major surface of the assembly of glass fibers between two substantially parallel surfaces. Further provided is a glass mat that includes an assembly of glass fibers, wherein the assembly of glass fibers are substantially randomly oriented with a tensile anisotropy of less than about 6 in any two directions. The glass mat has a decreased surface roughness and a decreased caliper compared to an equivalent glass mat having an assembly of naturally packed glass fibers with an equivalent fiber diameter size.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: September 12, 2023
    Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.
    Inventors: Jeffrey H. Peet, Nancy E. Brown, Tao Yu, Gary Charles Hildreth
  • Patent number: 11422046
    Abstract: A sensing textile includes at least one assembly of optical fiber filaments, wherein the sensing textile has a main direction and a cross direction, and wherein the at least one assembly of optical fiber filaments is oriented at any angle measured relative to the cross direction.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: August 23, 2022
    Assignees: SAINT-GOBAIN ADFORS CANADA, LTD., UNIVERSITY OF MASSACHUSETTS
    Inventors: Nancy E. Brown, Sahas Rathi, Tzuyang Yu, Xingwei Wang, Pradeep Kurup, Jackson A. Ivey
  • Publication number: 20220243391
    Abstract: A fiber mat includes an assembly of fibers including a minority portion including a set of polymer fibers and a majority portion including a set of fibers different than the minority portion, wherein the minority portion is a plane parallel to a plane of the majority portion of the assembly of fibers; and a binder including an organic resin, wherein an air permeability of said fiber mat is not substantially different from an equivalent weight fiber mat containing a homogenous mat structure and wherein the fiber mat provides at least a 5% increase in tear when placed in a bituminous roofing product compared to an equivalent bituminous roofing product made with the equivalent weight fiber mat containing the homogenous mat structure.
    Type: Application
    Filed: April 13, 2022
    Publication date: August 4, 2022
    Inventors: Matthew Gacek, Nancy E. Brown, Jeffrey H. Peet, Lucas Giardella, Tao Yu
  • Patent number: 11332881
    Abstract: A fiber mat includes an assembly of fibers including a minority portion including a set of polymer fibers and a majority portion including a set of fibers different than the minority portion, wherein the minority portion is a plane parallel to a plane of the majority portion of the assembly of fibers; and a binder including an organic resin, wherein an air permeability of said fiber mat is not substantially different from an equivalent weight fiber mat containing a homogenous mat structure and wherein the fiber mat provides at least a 5% increase in tear when placed in a bituminous roofing product compared to an equivalent bituminous roofing product made with the equivalent weight fiber mat containing the homogenous mat structure.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: May 17, 2022
    Assignee: CERTAINTEED LLC
    Inventors: Matthew Gacek, Nancy E. Brown, Jeffrey H. Peet, Lucas Giardella, Tao Yu
  • Patent number: 11261602
    Abstract: A fiber mat includes a unitary assembly of fibers including at least a first set of fibers and at least a first binder comprising an organic resin, wherein the unitary assembly of fibers includes a minority portion and a majority portion different than the minority portion, wherein the fiber mat provides at least a 5% increase in tear when placed in a bituminous roofing product compared to an equivalent bituminous roofing product made with a fiber mat of equivalent weight containing a homogenous mat structure.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: March 1, 2022
    Assignee: CRETAINTEED LLC
    Inventors: Nancy E. Brown, Matthew Gacek, Tao Yu
  • Publication number: 20210181045
    Abstract: A sensing textile includes at least one assembly of optical fiber filaments, wherein the sensing textile has a main direction and a cross direction, and wherein the at least one assembly of optical fiber filaments is oriented at any angle measured relative to the cross direction.
    Type: Application
    Filed: February 18, 2021
    Publication date: June 17, 2021
    Inventors: Nancy E. Brown, Sahas Rathi, Tzuyang Yu, Xingwei Wang, Pradeep Kurup, Jackson A. Ivey
  • Patent number: 10995032
    Abstract: A method of making a glass mat includes providing an assembly of glass fibers, applying a binder composition to the assembly of glass fibers, wherein the binder includes an organic resin, and curing the binder composition while dimensionally constraining the assembly of glass fibers. Dimensional constraining includes directly contacting a first major surface and a second major surface of the assembly of glass fibers between two substantially parallel surfaces. Further provided is a glass mat that includes an assembly of glass fibers, wherein the assembly of glass fibers are substantially randomly oriented with a tensile anisotropy of less than about 6 in any two directions. The glass mat has a decreased surface roughness and a decreased caliper compared to an equivalent glass mat having an assembly of naturally packed glass fibers with an equivalent fiber diameter size.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: May 4, 2021
    Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.
    Inventors: Jeffrey H. Peet, Nancy E. Brown, Tao Yu, Gary Charles Hildreth
  • Patent number: 10969283
    Abstract: A sensing textile includes at least one assembly of optical fiber filaments, wherein the sensing textile has a main direction and a cross direction, and wherein the at least one assembly of optical fiber filaments is oriented at any angle measured relative to the cross direction.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: April 6, 2021
    Assignees: SAINT-GOBAIN ADFORS CANADA, LTD., UNIVERSITY OF MASSACHUSETTS
    Inventors: Nancy E. Brown, Sahas Rathi, Tzuyang Yu, Xingwei Wang, Pradeep Kurup, Jackson A. Ivey
  • Publication number: 20200223751
    Abstract: A method of making a glass mat includes providing an assembly of glass fibers, applying a binder composition to the assembly of glass fibers, wherein the binder includes an organic resin, and curing the binder composition while dimensionally constraining the assembly of glass fibers. Dimensional constraining includes directly contacting a first major surface and a second major surface of the assembly of glass fibers between two substantially parallel surfaces. Further provided is a glass mat that includes an assembly of glass fibers, wherein the assembly of glass fibers are substantially randomly oriented with a tensile anisotropy of less than about 6 in any two directions. The glass mat has a decreased surface roughness and a decreased caliper compared to an equivalent glass mat having an assembly of naturally packed glass fibers with an equivalent fiber diameter size.
    Type: Application
    Filed: January 16, 2020
    Publication date: July 16, 2020
    Inventors: Jeffrey H. PEET, Nancy E. BROWN, Tao YU, Gary Charles HILDRETH
  • Patent number: 10584059
    Abstract: A method of making a glass mat includes providing an assembly of glass fibers, applying a binder composition to the assembly of glass fibers, wherein the binder includes an organic resin, and curing the binder composition while dimensionally constraining the assembly of glass fibers. Dimensional constraining includes directly contacting a first major surface and a second major surface of the assembly of glass fibers between two substantially parallel surfaces. Further provided is a glass mat that includes an assembly of glass fibers, wherein the assembly of glass fibers are substantially randomly oriented with a tensile anisotropy of less than about 6 in any two directions. The glass mat has a decreased surface roughness and a decreased caliper compared to an equivalent glass mat having an assembly of naturally packed glass fibers with an equivalent fiber diameter size.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: March 10, 2020
    Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.
    Inventors: Jeffrey H. Peet, Nancy E. Brown, Tao Yu, Gary Charles Hildreth
  • Publication number: 20190229222
    Abstract: A textile includes a flexible substrate and a photovoltaic tape adjacent to the flexible substrate. The textile may have at least one of the following properties: a power to weight ratio of at least 10 Watts per pound, a total weight to surface area of not greater than 500 grams/square-meters, and an interconnect located at an end of the photovoltaic tape. In an embodiment, the photovoltaic tape is rollable on a length of the photovoltaic tape. In an embodiment, the flexible substrate is foldable along a length contiguous to an outside edge of the photovoltaic tape.
    Type: Application
    Filed: January 22, 2019
    Publication date: July 25, 2019
    Inventors: Donald G. Parent, Sean L. Sweeney, Nancy E. Brown, Jackson A. Ivey, Sahas Rathi
  • Publication number: 20190211500
    Abstract: A fiber mat includes an assembly of fibers including a minority portion including a set of polymer fibers and a majority portion including a set of fibers different than the minority portion, wherein the minority portion is a plane parallel to a plane of the majority portion of the assembly of fibers; and a binder including an organic resin, wherein an air permeability of said fiber mat is not substantially different from an equivalent weight fiber mat containing a homogenous mat structure and wherein the fiber mat provides at least a 5% increase in tear when placed in a bituminous roofing product compared to an equivalent bituminous roofing product made with the equivalent weight fiber mat containing the homogenous mat structure.
    Type: Application
    Filed: January 3, 2019
    Publication date: July 11, 2019
    Inventors: Matthew GACEK, Nancy E. BROWN, Jeffrey H. PEET, Lucas GIARDELLA, Tao YU
  • Publication number: 20190193381
    Abstract: A reinforcing layer for a cementitious board includes an alkali-resistant fabric and a non-porous membrane. The cementitious board includes (a) a cementitious core; and (b) the reinforcing layer disposed on at least one face of the cementitious core, the reinforcing layer including the alkali-resistant fabric and the non-porous membrane.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 27, 2019
    Inventors: Nancy E. Brown, Matthew S. GOLDHAWK, Zhenpeng LI, Olivier ROSSELER
  • Patent number: 10227477
    Abstract: A glass mat includes an assembly of glass fibers, a binder composition and an asphaltic coating. The binder composition includes an organic resin and an adhesion promoter. The glass mat has an at least 2% increase in tear strength as measured using the methods specified in ASTM D3462, compared to an asphaltic coated glass mat having a binder composition without the adhesion promoter. Further provided is an asphalt roofing product including the glass mat and a method of increasing tear strength in an asphalt roofing product.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: March 12, 2019
    Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.
    Inventors: Wayne R. Vliet, Missy R. Miller, Ronald L. Franklin, Jr., Charles G. Herbert, Nancy E. Brown, Fei Wang
  • Publication number: 20180364115
    Abstract: A sensing textile includes at least one assembly of optical fiber filaments, wherein the sensing textile has a main direction and a cross direction, and wherein the at least one assembly of optical fiber filaments is oriented at any angle measured relative to the cross direction.
    Type: Application
    Filed: June 14, 2018
    Publication date: December 20, 2018
    Inventors: Nancy E. BROWN, Sahas Rathi, Tzuyang Yu, Xingwei Wang, Pradeep Kurup, Jackson A. Ivey
  • Patent number: 10138592
    Abstract: A screen includes a mesh substrate having an openness of greater than 30% when viewed at 0° incidence, the mesh substrate having a first major surface and a second major surface, the first major surface including a first coating, the first major surface having a first reflectance value, wherein the first reflectance value has an average value of greater than about 10% as measured by an EN410 standard and a diffuse reflection profile at all viewing angles from ?89° to 89°, excluding an angle of direct illumination as measured by a scattering distribution function technique using a Goniometer, wherein the diffuse reflection profile provides a reduction in view through the mesh substrate when viewed from ?89° to 89°.
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: November 27, 2018
    Assignee: SAINT-GOBAIN ADFORS CANADA, LTD.
    Inventors: Sahas Rathi, Jia-Mei Soon, Jackson A. Ivey, Nancy E. Brown, Pascal Nael
  • Publication number: 20180179758
    Abstract: A fiber mat includes a unitary assembly of fibers including at least a first set of fibers and at least a first binder comprising an organic resin, wherein the unitary assembly of fibers includes a minority portion and a majority portion different than the minority portion, wherein the fiber mat provides at least a 5% increase in tear when placed in a bituminous roofing product compared to an equivalent bituminous roofing product made with a fiber mat of equivalent weight containing a homogenous mat structure.
    Type: Application
    Filed: December 21, 2017
    Publication date: June 28, 2018
    Inventors: Nancy E. BROWN, Matthew Gacek, Tao Yu
  • Publication number: 20180086666
    Abstract: A glass reinforcement for a cementitious board is provided. The glass reinforcement includes at least one glass fiber and a coating on the at least one glass fiber. The coating includes a polymer composition and an alkali scavenger, wherein the alkali scavenger includes an acid having a pKa of greater than about 3, wherein the acid is in a liquid state at 25° C. Further provided is a reinforcing cementitious board and a method of making a cementitious board.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 29, 2018
    Inventors: Zhenpeng LI, Nancy E. Brown
  • Publication number: 20170183480
    Abstract: A glass mat includes an assembly of glass fibers, a binder composition and an asphaltic coating. The binder composition includes an organic resin and an adhesion promoter. The glass mat has an at least 2% increase in tear strength as measured using the methods specified in ASTM D3462, compared to an asphaltic coated glass mat having a binder composition without the adhesion promoter. Further provided is an asphalt roofing product including the glass mat and a method of increasing tear strength in an asphalt roofing product.
    Type: Application
    Filed: March 13, 2017
    Publication date: June 29, 2017
    Inventors: Wayne R. Vliet, Missy R. Miller, Ronald L. Franklin, JR., Charles G. Herbert, Nancy E. Brown, Fei Wang